This ethernet gigabit router is perfect for enterprise and medium-sized businesses who need comprehensive cisco security endpoint protection with high-performance routing. Our refurbished Cisco ISR 4431 Security Bundle delivers:
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Enterprise-grade integrated security that provides advanced threat protection and VPN capabilities
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Four Gigabit Ethernet ports ensuring high-speed LAN connectivity for demanding applications
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Modular design with 3 NIM slots for flexible WAN and service expansion
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Cost-effective enterprise networking for budget-conscious organizations needing proven infrastructure
Key Features
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Integrated Services Router combining routing, security, and WAN services
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Security Bundle licensing with advanced firewall and VPN capabilities
- Four Gigabit Ethernet LAN ports for high-performance local connectivity
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Three Network Interface Module slots for flexible WAN options
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8GB Flash memory and 4GB DRAM for optimal performance
- Optimized for enterprise branch offices and headquarters deployment
Technical Specifications
| Manufacturer |
Cisco Systems |
| Model Number |
ISR4431-SEC/K9 |
| Type |
Integrated Services Router |
| LAN Interfaces |
4 x Gigabit Ethernet (10/100/1000) |
| Expansion Slots |
3 x Network Interface Module (NIM) slots |
| Memory |
4GB DRAM, 8GB Flash storage |
| Security Features |
Security Bundle with advanced firewall, VPN, IPS |
| Compatible Systems |
Enterprise networks, medium to large branch offices |
| Management |
Cisco IOS XE, Web GUI, CLI via console |
| Power Requirements |
AC power supply (included) |
Frequently Asked Questions
Q: What security features are included in this ethernet gigabit router?
A: The ISR 4431 Security Bundle includes advanced firewall protection, IPSec VPN, intrusion prevention system (IPS), and content filtering — providing comprehensive network security for enterprise environments.
Q: How many devices can this cisco security endpoint router support?
A: This enterprise-class router can efficiently handle hundreds of concurrent users and devices, making it ideal for medium to large branch office deployments requiring reliable performance.
Q: What WAN connectivity options are available with the NIM slots?
A: The three NIM slots support various WAN interface modules including T1/E1, serial, Ethernet WAN, and wireless modules — providing flexible connectivity options for diverse network requirements.
Q: Is this refurbished router suitable for enterprise production use?
A: Yes. This refurbished cisco equipment maintains enterprise-grade reliability and comes with our quality assurance guarantee, making it perfect for organizations seeking cost-effective enterprise networking solutions without compromising performance.
